Kathryn Sansone – Executive Director

A versatile arts administrator, music educator, and non-profit professional, Kathryn Sansone currently serves as the Executive Director of Musical Mentors Collaborative.

Kathryn began her career in 2003 working with multiple non-profit arts organizations including Handel & Hayden Society, Lincoln Center’s Mostly Mozart Festival, New England Conservatory, and English National Opera. In 2007 she moved to the Roaring Fork Valley of Colorado to work as Choral Director for a rural school district – teaching middle school and high school. While working as a public school educator she also founded the Maroon Bel Canto Children’s Chorus which is now part of the Aspen Music Festival and School’s Education and Community programming. Between 2012 and 2022, Kathryn worked full time for the Aspen Music Festival and School (AMFS) first as Associate Dean and most recently as Dean of Students. While working for AMFS she also oversaw all community and education programming, expanding access to Roaring Fork Valley youth and families through multiple in school and after school programs. Following a decade at AMFS, Kathryn worked for the Aspen based non-profit, Buddy Program, as Development Director. During her time with this youth serving organization, she supported their 50th Anniversary Impact Campaign and raised annual funds to help further their mission to empower youth through mentoring experiences to achieve their full potential.

In addition to being a career educator and arts administrator, Kathryn is a mother, wife, outdoorswoman, choral conductor, singer, avid reader, and former ski instructor. She received her BA in Vocal Performance as well as her MA in Vocal Pedagogy with a Music in Education Concentration from New England Conservatory.

Matt Siffert — Program Director

Matt Siffert is a musician and arts activist. At Musical Mentors Collaborative, he is dedicated to developing fruitful relationships between teachers, students, and staff, as well as expanding MMC’s reach to new communities.

After studying at The Juilliard School, Manhattan School of Music, and Carnegie Mellon University, Siffert moved to Nashville and launched an international performing career. He has released eight albums as a solo artist, worked with musicians such as Jon Batiste and Adia Victoria, and performed all over the U.S., from the Metropolitan Opera to South by Southwest, as well as internationally, from Cuba to Croatia. His work has been featured in publications such as The New Yorker, NPR, and The Deli, where he won Nashville’s Emerging Artist award.

Siffert is an advocate for other musicians and helps build substantive relationships between artists and audiences. He has worked with a variety of artists and organizations, from Gorillaz to Norah Jones, Capitol Records to Smithsonian Folkways.

Siffert is also passionate about music education, regularly performing for and teaching music appreciation to both the elderly and young musicians. He is honored to be a member of the Musical Mentors Collaborative family.

Anne Lieberwirth – Director of Operations

Anne is a musician, instructor, project manager and mother of 2 daughters. Born in Germany, Anne came to North America on a DAAD scholarship to study Jazz bass. After spending 6 years in New York City as a freelance bass player she met her husband in Toronto and moved to Canada where she started working in administration and marketing for different nonprofit music organizations. During the pandemic her career path shifted once again and she became a project manager for an animation- and digital content production company based in Germany/Ukraine. Anne holds a BA in Jazz Performance and a MA in Music Education. She is interested in equalities in music education and digital learning. She now lives in Ottawa and works as Director of Operations for MMC.

Jesse Strauss – Grants Manager

Jesse Strauss is a grant writer, nonprofit consultant, and classical percussionist based in Nashville, TN. As a musician and lifetime music appreciator, he has most enjoyed writing for a variety of arts and cultural organizations. He currently serves as the Grants Manager for the Nashville Symphony, where he has worked in various roles since 2014, and he supports grant writing efforts at Actors Bridge Ensemble, Unmanageable Arts, Santa Monica Symphony, Youth Empowerment through Arts and Humanities (YEAH!), and Centennial Park Conservancy. He is equally experienced fundraising for social and human services organizations and has procured federal, state, and private funding in service areas as diverse as mental health, childcare and early education, restorative justice, and healthcare. Last year, he helped raise over $1.5 million for 15+ nonprofits. Jesse cofounded Make Music Nashville, a free day of music that brings outdoor concerts and participatory musical activities to neighborhoods around the city each year on the summer solstice. He is also the Assistant Artistic Director and percussionist for contemporary classical ensemble chatterbird. He holds a B.M. in Percussion Performance from Belmont University, where he studied under Christopher Norton.

In addition to full and part-time staff, MMC retains a number of advisors who bring expertise in pedagogy, operations, musical performance, and institutional fundraising.

Alex Van Gils (advisor)

Alex Van Gils composes music for humans, instruments, and computers. He is currently captivated by notions of transition and gradient—liminal spaces and in-betweens. Alex holds a Ph. D. in Music Theory and Composition from UC Davis. His dissertation work included The Permanent, a concerto for improvising jazz saxophone and orchestra. Alex lives in Brooklyn, NY, and his active projects include XBUCKET, a performance trio featuring live-processed violin and generative video, and also a discipline of daily compositions with Max/MSP/Jitter visuals uploaded to @avg.music on instagram. Alex is a founding member of Cutelab, a place for colors and sounds in NYC.

Ricky Schweitzer (advisor)

Ricky graduated from Columbia University with a B.A. in Pre-Medical Studies and Music after spending most of his life on or near Broadway (Jason Robert Brown’s “13,” “Beauty and the Beast,” etc.). He received his Master’s of Music from Berklee’s Scoring for Film, Television, and Video Games program in 2017. In addition to working with MMC, Ricky also writes film scores, sings, tutors, and has recently worked as an assistant and coordinator for songwriter Toby Gad (John Legend’s “All of Me,” Beyoncé’s “If I Were a Boy,” and Fergie’s “Big Girls Don’t Cry”). Ricky managed Toby’s recording studio as well as his day-to-day life, often times assisting – or running – recording sessions. His predilection for intense melody and warm textures combined with his diverse musical influences help him provide unique insight into any musical endeavor. Ricky apologizes for writing his bio in the third person and promises that he is much more grounded in real life.

Kiki She (advisor)

Kiki graduated from New York University with a major in Music Business and minor in East Asian Studies. She joined Musical Mentors Collaborative at NYU in her junior year as a violin instructor and later served as its Vice-President for Fall 2020 semester. Besides dedicating her time to MMC, Kiki continues to advocate for musicians in her role as an Admin Associate in the Department of Licensing and Copyright at Reservoir Media. She specializes in YouTube CMS, Digital Licensing, and Music Maestro IP management.

Caeli Smith (advisor)

Called “intense, precise, and full of personality” after appearing as concerto soloist with The Juilliard Orchestra at Alice Tully Hall (OperaClick), Caeli Smith is an award-winning chamber musician, educator, and facilitator. She has performed across the United States, Europe, and Asia with the Orpheus Chamber Orchestra, The Knights, Sejong Soloists, Jordi Savall, and the Verbier Chamber Orchestra. Caeli is an alum of Carnegie Hall’s Ensemble Connect, the post-graduate performance, education, and leadership program of Carnegie Hall and The Juilliard School.